Bidens micrantha Gaudich. var. kaalana Sherff, Bot. Gaz. (Crawfordsville) 85: 8. 1928.
Type information:
Holotype [B]. W. Hillebrand s.n.. O`ahu: Wai`anae Range.

Note: Holotype presumably destroyed. Photo of holotype, negative no. 2512, at F seen.

=Bidens torta
Note: Holotype presumably destroyed. Photo of holotype, negative no. 2512, at F seen.

*Verification: None.